AA 2124 then AA 3571 at O'Hare
Indianapolis → Chicago → Springfield Branson National
Timetable, Chicago time
06:01AA 2124 from Indianapolis at the gate
15:09AA 3571 to Springfield Branson National leaves the gate
9 h 08 apart on the timetable
The last days
AA 2124 and AA 3571 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.